Transformation, Persistence, and Identity

Are birds dinosaurs? Matt Haber shows how tackling this question raises a big metaphysical question: the nature of identity. He draws lessons about how the paleontological distinginction between typology and transformation, on how to do metaphysics, and on how philosophy can challenge our preconceptions.

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Triceratops Against Concepts

Philosophers of science often analyze scientific concepts, and often justify this with the claim that getting the conceptual housework done helps scientific work. But do scientists actually use concepts in the way philosophers discuss them? Adrian's not so sure....

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